Finite Group Databasebeta

#72309693

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×#102
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radical#6442878C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4×D4 ◁ C22×C8×D4 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

3300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(10,14,15,21)(12,20)(13,19)(16,18)(17,24,23,22);(2,4)(5,6)(7,8)(10,15)(14,21)(17,23)(22,24);(6,8);(1,2,3,4)(9,10,16,22,19,23,18,14,11,15,20,24,13,17,12,21)

Polycyclic presentation:

2^10|a^2=e,d^2=efhi,h^2=i,i^2=j,c^b=cg,d^a=dh,d^b=df,e^d=ej,h^a=hi,h^d=hj,i^a=ij

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309712, #72309762, D4×#13001, …
maximal normal subgroup of#72309712, #72309762, D4×#13001, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 4, F.5*F.6*F.8*F.9);;
gap> SetPower(coll, 8, F.9);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.7);;
gap> SetConjugate(coll, 4, 1, F.4*F.8);;
gap> SetConjugate(coll, 4, 2, F.4*F.6);;
gap> SetConjugate(coll, 5, 4, F.5*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.9);;
gap> SetConjugate(coll, 8, 4, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);